Mrs. Miller's 8th Grade Math

Adding

100

8+-9

-1

200

-11+13

2

300

-12+5

-7

400

8+-13+5

0

500

22+-40

-18

Subtracting

100

5-13

-8

200

50-51

-1

300

-10--10

0

400

30-50

-20

500

8-15-8

-15

Multiplying

100

-2*15

-30

200

-100*-1

100

300

-5*-5

25

400

-3*3

-9

500

5*7*-2

-70

Dividing

100

-9/3

-3

200

-15/-5

5

300

-20/10

-2

400

-30/-3

10

500

-49/-7

7

Simplifying

100

3x+4-8x

4-5x

200

17a-8a+4-4

9a

300

8x+15-9

8x+6

400

3x-15-15+6x

9x-30

500

3x-3x+4x-10x

-6x